1163130252 has 12 divisors (see below), whose sum is σ = 2713970616. Its totient is φ = 387710080.

The previous prime is 1163130161. The next prime is 1163130253. The reversal of 1163130252 is 2520313611.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1163130253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48463749 + ... + 48463772.

It is an arithmetic number, because the mean of its divisors is an integer number (226164218).

Almost surely, 2^1163130252 is an apocalyptic number.

1163130252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1163130252 is an abundant number, since it is smaller than the sum of its proper divisors (1550840364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1163130252 is a wasteful number, since it uses less digits than its factorization.

1163130252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96927528 (or 96927526 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1163130252 is about 34104.6954538521. The cubic root of 1163130252 is about 1051.6618436821.

Adding to 1163130252 its reverse (2520313611), we get a palindrome (3683443863).

The spelling of 1163130252 in words is "one billion, one hundred sixty-three million, one hundred thirty thousand, two hundred fifty-two".